000 
CDUS44 KEWX 190747
CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX                      
137 AM CST TUE DEC 19 2006

................................... 

...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 18 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1886 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (CST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         81R   314 PM  81    1955  63     18       59       
  MINIMUM         63    755 AM  22    1996  40     23       43       
  AVERAGE         72                        52     20       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.49 1991   0.06  -0.06     0.00    
  MONTH TO DATE    0.11                      1.18  -1.07     0.10    
  SINCE DEC 1      0.11                      1.18  -1.07     0.10    
  SINCE JAN 1     19.01                     32.14 -13.13    16.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    T                                                 
  SINCE DEC 1      T                                                 
  SINCE JUL 1      T                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        13    -13       14       
  MONTH TO DATE  195                       209    -14      258       
  SINCE DEC 1    195                       209    -14      258       
  SINCE JUL 1    328                       441   -113      430       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         0      7        0       
  MONTH TO DATE   19                        15      4        6       
  SINCE DEC 1     19                        15      4        6       
  SINCE JAN 1   3738                      3038    700     3321       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    10.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  76 PERCENT                                      
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     42           300 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        81      1977                    
 MINIMUM TEMPERATURE (F)   40        18      1996                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2006......SUNRISE   723 AM CST   SUNSET   539 PM CST   
DECEMBER 20 2006......SUNRISE   724 AM CST   SUNSET   539 PM CST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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